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98502413 = 199494987
BaseRepresentation
bin1011101111100…
…00011100001101
320212100102220112
411313300130031
5200204034123
613435125405
72304154022
oct567603415
9225312815
1098502413
1150669359
1228ba3865
131753ac69
14d121549
1589aad78
hex5df070d

98502413 has 4 divisors (see below), whose sum is σ = 98997600. Its totient is φ = 98007228.

The previous prime is 98502409. The next prime is 98502421. The reversal of 98502413 is 31420589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31420589 = 97132359.

It is a cyclic number.

It is not a de Polignac number, because 98502413 - 22 = 98502409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98502413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98502463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247295 + ... + 247692.

It is an arithmetic number, because the mean of its divisors is an integer number (24749400).

Almost surely, 298502413 is an apocalyptic number.

It is an amenable number.

98502413 is a deficient number, since it is larger than the sum of its proper divisors (495187).

98502413 is a wasteful number, since it uses less digits than its factorization.

98502413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495186.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 98502413 is about 9924.8381850789. The cubic root of 98502413 is about 461.8301584555.

The spelling of 98502413 in words is "ninety-eight million, five hundred two thousand, four hundred thirteen".

Divisors: 1 199 494987 98502413